1 //===- TableGen.cpp - Top-Level TableGen implementation for Clang ---------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file contains the main function for Clang's TableGen. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "TableGenBackends.h" // Declares all backends. 14 #include "ASTTableGen.h" 15 #include "llvm/Support/CommandLine.h" 16 #include "llvm/Support/PrettyStackTrace.h" 17 #include "llvm/Support/Signals.h" 18 #include "llvm/TableGen/Error.h" 19 #include "llvm/TableGen/Main.h" 20 #include "llvm/TableGen/Record.h" 21 22 using namespace llvm; 23 using namespace clang; 24 25 enum ActionType { 26 PrintRecords, 27 DumpJSON, 28 GenClangAttrClasses, 29 GenClangAttrParserStringSwitches, 30 GenClangAttrSubjectMatchRulesParserStringSwitches, 31 GenClangAttrImpl, 32 GenClangAttrList, 33 GenClangAttrSubjectMatchRuleList, 34 GenClangAttrPCHRead, 35 GenClangAttrPCHWrite, 36 GenClangAttrHasAttributeImpl, 37 GenClangAttrSpellingListIndex, 38 GenClangAttrASTVisitor, 39 GenClangAttrTemplateInstantiate, 40 GenClangAttrParsedAttrList, 41 GenClangAttrParsedAttrImpl, 42 GenClangAttrParsedAttrKinds, 43 GenClangAttrTextNodeDump, 44 GenClangAttrNodeTraverse, 45 GenClangBasicReader, 46 GenClangBasicWriter, 47 GenClangDiagsDefs, 48 GenClangDiagGroups, 49 GenClangDiagsIndexName, 50 GenClangCommentNodes, 51 GenClangDeclNodes, 52 GenClangStmtNodes, 53 GenClangTypeNodes, 54 GenClangTypeReader, 55 GenClangTypeWriter, 56 GenClangOpcodes, 57 GenClangSACheckers, 58 GenClangCommentHTMLTags, 59 GenClangCommentHTMLTagsProperties, 60 GenClangCommentHTMLNamedCharacterReferences, 61 GenClangCommentCommandInfo, 62 GenClangCommentCommandList, 63 GenClangOpenCLBuiltins, 64 GenArmNeon, 65 GenArmFP16, 66 GenArmNeonSema, 67 GenArmNeonTest, 68 GenArmMveHeader, 69 GenArmMveBuiltinDef, 70 GenArmMveBuiltinSema, 71 GenArmMveBuiltinCG, 72 GenArmMveBuiltinAliases, 73 GenArmSveHeader, 74 GenArmSveBuiltins, 75 GenArmSveBuiltinCG, 76 GenArmSveTypeFlags, 77 GenArmSveRangeChecks, 78 GenArmCdeHeader, 79 GenArmCdeBuiltinDef, 80 GenArmCdeBuiltinSema, 81 GenArmCdeBuiltinCG, 82 GenArmCdeBuiltinAliases, 83 GenAttrDocs, 84 GenDiagDocs, 85 GenOptDocs, 86 GenDataCollectors, 87 GenTestPragmaAttributeSupportedAttributes 88 }; 89 90 namespace { 91 cl::opt<ActionType> Action( 92 cl::desc("Action to perform:"), 93 cl::values( 94 clEnumValN(PrintRecords, "print-records", 95 "Print all records to stdout (default)"), 96 clEnumValN(DumpJSON, "dump-json", 97 "Dump all records as machine-readable JSON"), 98 clEnumValN(GenClangAttrClasses, "gen-clang-attr-classes", 99 "Generate clang attribute clases"), 100 clEnumValN(GenClangAttrParserStringSwitches, 101 "gen-clang-attr-parser-string-switches", 102 "Generate all parser-related attribute string switches"), 103 clEnumValN(GenClangAttrSubjectMatchRulesParserStringSwitches, 104 "gen-clang-attr-subject-match-rules-parser-string-switches", 105 "Generate all parser-related attribute subject match rule" 106 "string switches"), 107 clEnumValN(GenClangAttrImpl, "gen-clang-attr-impl", 108 "Generate clang attribute implementations"), 109 clEnumValN(GenClangAttrList, "gen-clang-attr-list", 110 "Generate a clang attribute list"), 111 clEnumValN(GenClangAttrSubjectMatchRuleList, 112 "gen-clang-attr-subject-match-rule-list", 113 "Generate a clang attribute subject match rule list"), 114 clEnumValN(GenClangAttrPCHRead, "gen-clang-attr-pch-read", 115 "Generate clang PCH attribute reader"), 116 clEnumValN(GenClangAttrPCHWrite, "gen-clang-attr-pch-write", 117 "Generate clang PCH attribute writer"), 118 clEnumValN(GenClangAttrHasAttributeImpl, 119 "gen-clang-attr-has-attribute-impl", 120 "Generate a clang attribute spelling list"), 121 clEnumValN(GenClangAttrSpellingListIndex, 122 "gen-clang-attr-spelling-index", 123 "Generate a clang attribute spelling index"), 124 clEnumValN(GenClangAttrASTVisitor, "gen-clang-attr-ast-visitor", 125 "Generate a recursive AST visitor for clang attributes"), 126 clEnumValN(GenClangAttrTemplateInstantiate, 127 "gen-clang-attr-template-instantiate", 128 "Generate a clang template instantiate code"), 129 clEnumValN(GenClangAttrParsedAttrList, 130 "gen-clang-attr-parsed-attr-list", 131 "Generate a clang parsed attribute list"), 132 clEnumValN(GenClangAttrParsedAttrImpl, 133 "gen-clang-attr-parsed-attr-impl", 134 "Generate the clang parsed attribute helpers"), 135 clEnumValN(GenClangAttrParsedAttrKinds, 136 "gen-clang-attr-parsed-attr-kinds", 137 "Generate a clang parsed attribute kinds"), 138 clEnumValN(GenClangAttrTextNodeDump, "gen-clang-attr-text-node-dump", 139 "Generate clang attribute text node dumper"), 140 clEnumValN(GenClangAttrNodeTraverse, "gen-clang-attr-node-traverse", 141 "Generate clang attribute traverser"), 142 clEnumValN(GenClangDiagsDefs, "gen-clang-diags-defs", 143 "Generate Clang diagnostics definitions"), 144 clEnumValN(GenClangDiagGroups, "gen-clang-diag-groups", 145 "Generate Clang diagnostic groups"), 146 clEnumValN(GenClangDiagsIndexName, "gen-clang-diags-index-name", 147 "Generate Clang diagnostic name index"), 148 clEnumValN(GenClangBasicReader, "gen-clang-basic-reader", 149 "Generate Clang BasicReader classes"), 150 clEnumValN(GenClangBasicWriter, "gen-clang-basic-writer", 151 "Generate Clang BasicWriter classes"), 152 clEnumValN(GenClangCommentNodes, "gen-clang-comment-nodes", 153 "Generate Clang AST comment nodes"), 154 clEnumValN(GenClangDeclNodes, "gen-clang-decl-nodes", 155 "Generate Clang AST declaration nodes"), 156 clEnumValN(GenClangStmtNodes, "gen-clang-stmt-nodes", 157 "Generate Clang AST statement nodes"), 158 clEnumValN(GenClangTypeNodes, "gen-clang-type-nodes", 159 "Generate Clang AST type nodes"), 160 clEnumValN(GenClangTypeReader, "gen-clang-type-reader", 161 "Generate Clang AbstractTypeReader class"), 162 clEnumValN(GenClangTypeWriter, "gen-clang-type-writer", 163 "Generate Clang AbstractTypeWriter class"), 164 clEnumValN(GenClangOpcodes, "gen-clang-opcodes", 165 "Generate Clang constexpr interpreter opcodes"), 166 clEnumValN(GenClangSACheckers, "gen-clang-sa-checkers", 167 "Generate Clang Static Analyzer checkers"), 168 clEnumValN(GenClangCommentHTMLTags, "gen-clang-comment-html-tags", 169 "Generate efficient matchers for HTML tag " 170 "names that are used in documentation comments"), 171 clEnumValN(GenClangCommentHTMLTagsProperties, 172 "gen-clang-comment-html-tags-properties", 173 "Generate efficient matchers for HTML tag " 174 "properties"), 175 clEnumValN(GenClangCommentHTMLNamedCharacterReferences, 176 "gen-clang-comment-html-named-character-references", 177 "Generate function to translate named character " 178 "references to UTF-8 sequences"), 179 clEnumValN(GenClangCommentCommandInfo, "gen-clang-comment-command-info", 180 "Generate command properties for commands that " 181 "are used in documentation comments"), 182 clEnumValN(GenClangCommentCommandList, "gen-clang-comment-command-list", 183 "Generate list of commands that are used in " 184 "documentation comments"), 185 clEnumValN(GenClangOpenCLBuiltins, "gen-clang-opencl-builtins", 186 "Generate OpenCL builtin declaration handlers"), 187 clEnumValN(GenArmNeon, "gen-arm-neon", "Generate arm_neon.h for clang"), 188 clEnumValN(GenArmFP16, "gen-arm-fp16", "Generate arm_fp16.h for clang"), 189 clEnumValN(GenArmNeonSema, "gen-arm-neon-sema", 190 "Generate ARM NEON sema support for clang"), 191 clEnumValN(GenArmNeonTest, "gen-arm-neon-test", 192 "Generate ARM NEON tests for clang"), 193 clEnumValN(GenArmSveHeader, "gen-arm-sve-header", 194 "Generate arm_sve.h for clang"), 195 clEnumValN(GenArmSveBuiltins, "gen-arm-sve-builtins", 196 "Generate arm_sve_builtins.inc for clang"), 197 clEnumValN(GenArmSveBuiltinCG, "gen-arm-sve-builtin-codegen", 198 "Generate arm_sve_builtin_cg_map.inc for clang"), 199 clEnumValN(GenArmSveTypeFlags, "gen-arm-sve-typeflags", 200 "Generate arm_sve_typeflags.inc for clang"), 201 clEnumValN(GenArmSveRangeChecks, "gen-arm-sve-sema-rangechecks", 202 "Generate arm_sve_sema_rangechecks.inc for clang"), 203 clEnumValN(GenArmMveHeader, "gen-arm-mve-header", 204 "Generate arm_mve.h for clang"), 205 clEnumValN(GenArmMveBuiltinDef, "gen-arm-mve-builtin-def", 206 "Generate ARM MVE builtin definitions for clang"), 207 clEnumValN(GenArmMveBuiltinSema, "gen-arm-mve-builtin-sema", 208 "Generate ARM MVE builtin sema checks for clang"), 209 clEnumValN(GenArmMveBuiltinCG, "gen-arm-mve-builtin-codegen", 210 "Generate ARM MVE builtin code-generator for clang"), 211 clEnumValN(GenArmMveBuiltinAliases, "gen-arm-mve-builtin-aliases", 212 "Generate list of valid ARM MVE builtin aliases for clang"), 213 clEnumValN(GenArmCdeHeader, "gen-arm-cde-header", 214 "Generate arm_cde.h for clang"), 215 clEnumValN(GenArmCdeBuiltinDef, "gen-arm-cde-builtin-def", 216 "Generate ARM CDE builtin definitions for clang"), 217 clEnumValN(GenArmCdeBuiltinSema, "gen-arm-cde-builtin-sema", 218 "Generate ARM CDE builtin sema checks for clang"), 219 clEnumValN(GenArmCdeBuiltinCG, "gen-arm-cde-builtin-codegen", 220 "Generate ARM CDE builtin code-generator for clang"), 221 clEnumValN(GenArmCdeBuiltinAliases, "gen-arm-cde-builtin-aliases", 222 "Generate list of valid ARM CDE builtin aliases for clang"), 223 clEnumValN(GenAttrDocs, "gen-attr-docs", 224 "Generate attribute documentation"), 225 clEnumValN(GenDiagDocs, "gen-diag-docs", 226 "Generate diagnostic documentation"), 227 clEnumValN(GenOptDocs, "gen-opt-docs", "Generate option documentation"), 228 clEnumValN(GenDataCollectors, "gen-clang-data-collectors", 229 "Generate data collectors for AST nodes"), 230 clEnumValN(GenTestPragmaAttributeSupportedAttributes, 231 "gen-clang-test-pragma-attribute-supported-attributes", 232 "Generate a list of attributes supported by #pragma clang " 233 "attribute for testing purposes"))); 234 235 cl::opt<std::string> 236 ClangComponent("clang-component", 237 cl::desc("Only use warnings from specified component"), 238 cl::value_desc("component"), cl::Hidden); 239 240 bool ClangTableGenMain(raw_ostream &OS, RecordKeeper &Records) { 241 switch (Action) { 242 case PrintRecords: 243 OS << Records; // No argument, dump all contents 244 break; 245 case DumpJSON: 246 EmitJSON(Records, OS); 247 break; 248 case GenClangAttrClasses: 249 EmitClangAttrClass(Records, OS); 250 break; 251 case GenClangAttrParserStringSwitches: 252 EmitClangAttrParserStringSwitches(Records, OS); 253 break; 254 case GenClangAttrSubjectMatchRulesParserStringSwitches: 255 EmitClangAttrSubjectMatchRulesParserStringSwitches(Records, OS); 256 break; 257 case GenClangAttrImpl: 258 EmitClangAttrImpl(Records, OS); 259 break; 260 case GenClangAttrList: 261 EmitClangAttrList(Records, OS); 262 break; 263 case GenClangAttrSubjectMatchRuleList: 264 EmitClangAttrSubjectMatchRuleList(Records, OS); 265 break; 266 case GenClangAttrPCHRead: 267 EmitClangAttrPCHRead(Records, OS); 268 break; 269 case GenClangAttrPCHWrite: 270 EmitClangAttrPCHWrite(Records, OS); 271 break; 272 case GenClangAttrHasAttributeImpl: 273 EmitClangAttrHasAttrImpl(Records, OS); 274 break; 275 case GenClangAttrSpellingListIndex: 276 EmitClangAttrSpellingListIndex(Records, OS); 277 break; 278 case GenClangAttrASTVisitor: 279 EmitClangAttrASTVisitor(Records, OS); 280 break; 281 case GenClangAttrTemplateInstantiate: 282 EmitClangAttrTemplateInstantiate(Records, OS); 283 break; 284 case GenClangAttrParsedAttrList: 285 EmitClangAttrParsedAttrList(Records, OS); 286 break; 287 case GenClangAttrParsedAttrImpl: 288 EmitClangAttrParsedAttrImpl(Records, OS); 289 break; 290 case GenClangAttrParsedAttrKinds: 291 EmitClangAttrParsedAttrKinds(Records, OS); 292 break; 293 case GenClangAttrTextNodeDump: 294 EmitClangAttrTextNodeDump(Records, OS); 295 break; 296 case GenClangAttrNodeTraverse: 297 EmitClangAttrNodeTraverse(Records, OS); 298 break; 299 case GenClangDiagsDefs: 300 EmitClangDiagsDefs(Records, OS, ClangComponent); 301 break; 302 case GenClangDiagGroups: 303 EmitClangDiagGroups(Records, OS); 304 break; 305 case GenClangDiagsIndexName: 306 EmitClangDiagsIndexName(Records, OS); 307 break; 308 case GenClangCommentNodes: 309 EmitClangASTNodes(Records, OS, CommentNodeClassName, ""); 310 break; 311 case GenClangDeclNodes: 312 EmitClangASTNodes(Records, OS, DeclNodeClassName, "Decl"); 313 EmitClangDeclContext(Records, OS); 314 break; 315 case GenClangStmtNodes: 316 EmitClangASTNodes(Records, OS, StmtNodeClassName, ""); 317 break; 318 case GenClangTypeNodes: 319 EmitClangTypeNodes(Records, OS); 320 break; 321 case GenClangTypeReader: 322 EmitClangTypeReader(Records, OS); 323 break; 324 case GenClangTypeWriter: 325 EmitClangTypeWriter(Records, OS); 326 break; 327 case GenClangBasicReader: 328 EmitClangBasicReader(Records, OS); 329 break; 330 case GenClangBasicWriter: 331 EmitClangBasicWriter(Records, OS); 332 break; 333 case GenClangOpcodes: 334 EmitClangOpcodes(Records, OS); 335 break; 336 case GenClangSACheckers: 337 EmitClangSACheckers(Records, OS); 338 break; 339 case GenClangCommentHTMLTags: 340 EmitClangCommentHTMLTags(Records, OS); 341 break; 342 case GenClangCommentHTMLTagsProperties: 343 EmitClangCommentHTMLTagsProperties(Records, OS); 344 break; 345 case GenClangCommentHTMLNamedCharacterReferences: 346 EmitClangCommentHTMLNamedCharacterReferences(Records, OS); 347 break; 348 case GenClangCommentCommandInfo: 349 EmitClangCommentCommandInfo(Records, OS); 350 break; 351 case GenClangCommentCommandList: 352 EmitClangCommentCommandList(Records, OS); 353 break; 354 case GenClangOpenCLBuiltins: 355 EmitClangOpenCLBuiltins(Records, OS); 356 break; 357 case GenArmNeon: 358 EmitNeon(Records, OS); 359 break; 360 case GenArmFP16: 361 EmitFP16(Records, OS); 362 break; 363 case GenArmNeonSema: 364 EmitNeonSema(Records, OS); 365 break; 366 case GenArmNeonTest: 367 EmitNeonTest(Records, OS); 368 break; 369 case GenArmMveHeader: 370 EmitMveHeader(Records, OS); 371 break; 372 case GenArmMveBuiltinDef: 373 EmitMveBuiltinDef(Records, OS); 374 break; 375 case GenArmMveBuiltinSema: 376 EmitMveBuiltinSema(Records, OS); 377 break; 378 case GenArmMveBuiltinCG: 379 EmitMveBuiltinCG(Records, OS); 380 break; 381 case GenArmMveBuiltinAliases: 382 EmitMveBuiltinAliases(Records, OS); 383 break; 384 case GenArmSveHeader: 385 EmitSveHeader(Records, OS); 386 break; 387 case GenArmSveBuiltins: 388 EmitSveBuiltins(Records, OS); 389 break; 390 case GenArmSveBuiltinCG: 391 EmitSveBuiltinCG(Records, OS); 392 break; 393 case GenArmSveTypeFlags: 394 EmitSveTypeFlags(Records, OS); 395 break; 396 case GenArmSveRangeChecks: 397 EmitSveRangeChecks(Records, OS); 398 break; 399 case GenArmCdeHeader: 400 EmitCdeHeader(Records, OS); 401 break; 402 case GenArmCdeBuiltinDef: 403 EmitCdeBuiltinDef(Records, OS); 404 break; 405 case GenArmCdeBuiltinSema: 406 EmitCdeBuiltinSema(Records, OS); 407 break; 408 case GenArmCdeBuiltinCG: 409 EmitCdeBuiltinCG(Records, OS); 410 break; 411 case GenArmCdeBuiltinAliases: 412 EmitCdeBuiltinAliases(Records, OS); 413 break; 414 case GenAttrDocs: 415 EmitClangAttrDocs(Records, OS); 416 break; 417 case GenDiagDocs: 418 EmitClangDiagDocs(Records, OS); 419 break; 420 case GenOptDocs: 421 EmitClangOptDocs(Records, OS); 422 break; 423 case GenDataCollectors: 424 EmitClangDataCollectors(Records, OS); 425 break; 426 case GenTestPragmaAttributeSupportedAttributes: 427 EmitTestPragmaAttributeSupportedAttributes(Records, OS); 428 break; 429 } 430 431 return false; 432 } 433 } 434 435 int main(int argc, char **argv) { 436 sys::PrintStackTraceOnErrorSignal(argv[0]); 437 PrettyStackTraceProgram X(argc, argv); 438 cl::ParseCommandLineOptions(argc, argv); 439 440 llvm_shutdown_obj Y; 441 442 return TableGenMain(argv[0], &ClangTableGenMain); 443 } 444 445 #ifdef __has_feature 446 #if __has_feature(address_sanitizer) 447 #include <sanitizer/lsan_interface.h> 448 // Disable LeakSanitizer for this binary as it has too many leaks that are not 449 // very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h . 450 int __lsan_is_turned_off() { return 1; } 451 #endif // __has_feature(address_sanitizer) 452 #endif // defined(__has_feature) 453